CN102563701A - Premixing nozzle - Google Patents
Premixing nozzle Download PDFInfo
- Publication number
- CN102563701A CN102563701A CN2011103658137A CN201110365813A CN102563701A CN 102563701 A CN102563701 A CN 102563701A CN 2011103658137 A CN2011103658137 A CN 2011103658137A CN 201110365813 A CN201110365813 A CN 201110365813A CN 102563701 A CN102563701 A CN 102563701A
- Authority
- CN
- China
- Prior art keywords
- central body
- mixing nozzle
- mixed
- mounting flange
- device module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 22
- 239000000446 fuel Substances 0.000 claims description 21
- 238000009792 diffusion process Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 19
- 238000010926 purge Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/30—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising fuel prevapourising devices
- F23R3/32—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising fuel prevapourising devices being tubular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/36—Supply of different fuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Spray-Type Burners (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Gas Burners (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
A premixing nozzle (10) of a combustor is provided and includes a gas premixer module (20), a centerbody (30), which is breech-loadable into the gas premixer module (20) and a deformable, compliant interface (40) between the gas premixer module (20) and the centerbody (30).
Description
Technical field
Theme disclosed herein relates to the pre-mixing nozzle of the burner that is used for low emission industrial combustion gas turbine.
Background technology
In the combustion system (being called low NOx (DLN) burner of dry type sometimes) of low emission gas-turbine unit, premixed air and fuel are being placed in the burner internal combustion at the turbine upper reaches, and in turbine, the high temperature fluid that is produced from burning obtains mechanical energy.Electric energy generates and is transferred to circuit from mechanical energy then.Burner typically comprises the fuel nozzle with premixed path, is mixed with each other in premixed path air and fuel.Carry out the formation of this premixed with nitrogen oxide (NOx) in peak flame temperature in the reduction burner and the minimizing waste gas stream.
For fuel flexibility and power system availability, the low emission gas turbine usually is equipped with the system of oil as secondary or guarantee fuel of spraying, and closes replenishing of device as gas pre-mixed.This oil ejector typically inserts through gas pre-mixed center of closing device, makes the oil spurts outlet be communicated with the burner reaction zone.Because oil fuel did not evaporate before burning and does not mix with air; But be directly injected in the reaction zone, so must big water gaging (at situation following every day of hundreds thousand of gallons of large-scale power generating turbine) be ejected in the reaction zone to reduce the level that flame temperature and NOx are discharged into manager's defined.In fact, present method usually need direct injection than the more water of fuel to reach NOx level near the common 42ppm that expects when oil fuel light a fire.
And, present breech (breech-loaded)/oil box/gas pre-mixed the closing in the device assembly of packing into, supporting rigidly at one end and the concentric tube that moves freely against each other at far-end embedding tubes each other all.During turbine operation, the far-end of pipe tends to vibrate in response to the wide range noise that is produced by gas-turbine unit and contact with each other.Therefore pipe and nozzle tip member tend to heavy wear and fretting between mating parts.
Summary of the invention
According to an aspect of the present invention, a kind of pre-mixing nozzle of burner is provided, it comprises: the gas pre-mixed device module of closing; Central body, it can be encased in gas pre-mixed closing in the device module at breech; And in gas pre-mixed deformable compliance interface (compliant interface) of closing between device module and the central body.
According to a further aspect in the invention, a kind of pre-mixing nozzle with burner of end cap is provided, it comprises: the gas pre-mixed device module of closing, and it is installed on the end cap; Central body, it can be encased in gas pre-mixed closing in the device module at breech through end cap; And in gas pre-mixed deformable compliance interface of closing between device module and the central body.
According to another aspect of the invention; A kind of pre-mixing nozzle of burner is provided; It comprises: outer body; It has outer ring guard shield and inner annular wall, and the outer ring guard shield forms and limits the premixed chamber, and inner annular wall forms and is limited to the upper reaches, premixed chamber at the outer surface of inner annular wall and the premixed path between the outer ring guard shield; Central body, it is encased in the breech that is limited inner annular wall, arrives the premixed path with delivery of fuel; And potted component, it is positioned between the external diameter of the internal diameter that is used for radially being plugged on inner annular wall and central body, with in breech internal support central body.
Following description in conjunction with the drawings, these will become more obvious with other advantage and characteristic.
Description of drawings
Be considered to that theme of the present invention is pointed out especially and advocate clearly in the appended claim of specification.Following detailed description in conjunction with the drawings, of the present invention aforementioned obvious with further feature and advantage general, in the accompanying drawings:
Fig. 1 is the gas pre-mixed sectional view that closes the device module;
Fig. 2 is the sectional view of central body;
Fig. 3 is that the central body of Fig. 1 is encased in the gas pre-mixed sectional view that closes in the device module of Fig. 1 at breech;
Fig. 4 is the perspective view of potted component; And
Fig. 5 to Fig. 7 is the perspective view of time potted component.
Detailed description is explained embodiments of the invention referring to accompanying drawing with illustrational mode, and advantage and characteristic.
List of parts:
10 pre-mixing nozzles
The 20 gas pre-mixed device modules of closing
21 outer ring guard shields
22 inner annular walls
23 upstream extremities
24 middle reaches parts
25 downstream
26 premixed chambeies
27 air intakes
28 premixed paths
30 central body
32 mounting flange ends
33 diffusion tips
34 middle bodies
35 fuel inlets
40 potted components
41 honeycomb seal spares
50 mounting flanges
51 structural poles support columns (structural stem support tube)
55 breech
60 air cyclones
65 air ejectors
66 potted components
67 purge the film path
70 c shape seals
71 c shape seal body
72 axial c shape seals
73 axial c shape seal body
74 surpass c shape seal
75 surpass c shape seal body
The specific embodiment
The contact surface size that the internals of the pre-mixing nozzle of burner uses welding, soldering, is threaded, circular cone cooperates or increase simply and, perhaps supporting extraly along its length by potted component with the cantilevered fashion supporting.Permission is closed the different heat growth between the device module in central body and gas pre-mixed, damping simultaneously and weaken vibration.Potted component is not provided at the strong thermally conductive pathways between the module, and therefore helps to isolate the liquid-fuel wetted surface in the central body.
Referring to Fig. 1 to Fig. 3, the pre-mixing nozzle 10 of the burner with end cap is provided, this pre-mixing nozzle 10 comprises outer body, such as the gas pre-mixed device module 20 of closing; Central body 30 and potted component 40.
As shown in Figure 1, the gas pre-mixed device module 20 of closing has outer ring guard shield 21 and inner annular wall 22.Outer ring guard shield 21 is from upstream extremity 23 extend past middle reaches parts 24 and arrive downstream 25.In downstream 25, outer ring guard shield 21 forms the premixed of portion's qualification within it chamber 26.At upstream extremity 23, outer ring guard shield 21 limits air intake 27 with inner annular wall 22 cooperation ground, and compressor is discharged air and got into the gas pre-mixed device module 20 of closing through air intake 27.Part 24 along middle reaches, and outer ring guard shield 21 limits premixed path 28, combustible fluid premixed before getting into premixed chamber 26 in premixed path 28 with inner annular wall 22 cooperation ground.
At the upper reaches of upstream extremity 23, other member comprises mounting flange 50, structural poles support column 51 and air cyclone 60.Mounting flange 50 supports the installation of pre-mixing nozzle 10 in burner, structural poles support column 51 extends to upstream extremity 23 from mounting flange 50.Concentric cartridge and flue are defined in mounting flange 50 and the structural poles support column 51.
As shown in Figure 2, central body comprises mounting flange end 32, diffusion tip 33 and middle body 34.Middle body 34 axially is inserted between mounting flange end 32 and the diffusion tip 33.Central body 30 also is included in the liquid and the purging air/gas fuel inlet 35 at 32 places, mounting flange end, and on end cap, sentences cantilevered fashion in mounting flange end 32 at least in part and support.In addition, the inside 31 of central body 30 is communicated with the combustion zone of burner via the opening that is formed at diffusion tip 33 places at least.
At least in part under the situation of end caps with cantilevered fashion supporting, potted component 40 is positioned between the external diameter of the internal diameter that is used for radially being inserted in inner annular wall 22 and central body 30 in central body 30.In this position, the central body 30 of potted component 30 in breech 55 provides additional support.The big contact surface of potted component 40 is long-pending also to be served as damper with the character of compliance relatively and reduces by relatively moving of being experienced of gas module and liquid modular assembly, fretting and vibration stress level, thus the component's life of durability that is improved and prolongation.
As shown in Figure 3, potted component 40 is installed in the inner annular wall 22 through the cohesive process of welding, soldering, metallurgical binding or certain other type.Insert central body 30 and central body 30 is encased in the breech 55 through end cap, breech 55 and potted component 40, wherein diffusion tip 33 is a front end.When inserting fully, the middle body 34 that mounting flange end 32 is connected to end cap and central body 30 is by near potted component 40 supporting gas pre-mixed middle reaches part 24 of closing device module 20.
Referring to Fig. 4, potted component 40 can comprise deformable and/or the conforming materials that limits labyrinth seal and/or honeycomb seal spare 41.In this way; The supporting of central body 30 can be provided, and can not make supporting can cause fretting, contact surface wearing and tearing or owing to fatigue ftractures for rigidity causes by huge revolving wormgear machine or by the normal vibration that Induced by Combustion dynamic pressure vibration (usually being known as combustion noise or burning dynamically) is produced.That is to say; The compliance of potted component 40 and deformability are used for damping in central body 30 and gas pre-mixed relative vibration of closing between the device module 20, make to allow some vibration but avoid causing central body 30 that these members damage to close contacting between the device module 20 with gas pre-mixed.Potted component 40 also can be formed by the material with low heat conductivity, makes to be restricted and to make the liquid-fuel wetted surface in the central body 30 to isolate with the convection current that is absorbed by the gas pre-mixed air cyclone that closes in the device module 20 in gas pre-mixed heat transfer of closing between device module 20 and the central body 30.
Referring to Fig. 1 and Fig. 3, outer ring guard shield 21 also can form at the position of the axial upstream of premixed path 28 qualification compressor and discharge air ejector 65.The air cyclone 60 of outer ring guard shield 21 can be placed in compressor and discharge in the upper reaches or premixed path 28 of downstream and premixed path 28 of air ejector 65.Outer ring guard shield 21 also can comprise time potted component 66.Inferior potted component 66 is positioned to and is used for radially being inserted between air cyclone 60 and the central body 30, with the central body in breech 30 additional support is provided.
As shown in Figure 3, the interior radially part of air cyclone 60 can radially be shifted with the external diameter of central body 30, and inferior potted component 66 can be discharged air ejector 65 with compressor and axially is shifted.For this layout, can form purging film path 67 and be used for compressor discharge air (CPD) through the gas pre-mixed device module 20 of closing of compressor discharge air ejector 65 entering.At least a portion that the compressor that does not get into premixed path 28 immediately via air cyclone 60 is discharged air is discharged air ejector 65 along compressor and is radially inwardly flowed; Thereby impact central body 30, and then allow it flow to premixed path 28 before along the external diameter of central body 30 towards inferior potted component 66 axial flow.
Avoided by tail, webbing interlayer and Secondary Flow causes a little less than other flame backfire in premixer by the CPD film that purges film path 67 and provide, wherein local mixing velocity is lower than turbulent flame speed.When attempting evaporation and premixed diesel fuel, under the situation of no film, this is difficulty especially, and diesel fuel is lighted in big approximate number millisecond when its arrival is higher than the temperature of about 400 degrees Fahrenheit to 500 degrees Fahrenheits automatically.The CPD film is swept away and possibly come these lip-deep any liquid oil; Thereby avoided solid carbon formation; This solid carbon may be tackled premixer air stream; Thereby form webbing interlayer and the post-depositional tail of solid carbon, it will cause premixed flame to spread in the premixed annular space and burn the part of the system that is not designed for flame.Therefore, for the premixed oil firing, avoided script will be used for the needs of millions of gallons water of NOx control.Provide extraly and utilize CPD film purging boundary layer and liquid fuel injector directly is installed to the ability on the central body 30.
Referring to Fig. 5 to Fig. 7, inferior potted component 66 can comprise one or more in following: c shape seal 70, and it has c shape seal body 71, and wherein the c tee section is open upwards (referring to Fig. 5) in downstream side; Axial c shape seal 72, it has axial c shape seal body 73, and wherein the c tee section radially outward opens wide (referring to Fig. 6); And ultra c shape seal 74, it has ultra c shape seal body 75, during wherein the end of seal is crimped onto each other and towards updrift side (referring to Fig. 7).
Though only described the present invention, should be easy to understand the present invention and be not limited to these disclosed embodiment about a limited number of embodiment.But, can revise modification, change, the alternative or equivalent arrangements of the present invention, but these conform to the spirit and scope of the present invention still to merge any purpose of not describing before.In addition, though described various embodiment of the present invention, should be appreciated that aspect of the present invention can only comprise some among the embodiment of describing.Therefore, the present invention should not regard as and limited by the description of preamble, but limited by the scope of accompanying claims.
Claims (10)
1. the pre-mixing nozzle of a burner (10) comprising:
The gas pre-mixed device module (20) of closing;
Central body (30), it can be encased in said gas pre-mixed closing in the device module (20) at breech; And
In said gas pre-mixed deformable compliance interface (40) of closing between device module (20) and the said central body (30).
2. pre-mixing nozzle according to claim 1 is characterized in that, also comprises: mounting flange (50), structural poles support column (51) and air cyclone (60).
3. pre-mixing nozzle according to claim 1 is characterized in that, said deformable compliance interface is installed between the external diameter of said gas pre-mixed internal diameter that closes device module (20) and said central body (30).
4. pre-mixing nozzle according to claim 1 is characterized in that, said central body (30) comprising:
Mounting flange end (32);
Diffusion tip (33); And
Middle body (34), it axially is inserted between said mounting flange end (32) and the said diffusion tip (33), and axially aligns with said deformable compliance interface.
5. pre-mixing nozzle (10) with burner of end cap, said pre-mixing nozzle (10) comprising:
The gas pre-mixed device module (20) of closing, it is installed on the said end cap;
Central body (30), it can be encased in said gas pre-mixed closing in the device module (20) at breech through said end cap; And
In said gas pre-mixed deformable compliance interface (40) of closing between device module (20) and the said central body (30).
6. pre-mixing nozzle according to claim 5 is characterized in that, also comprises: mounting flange (50), structural poles support column (51) and air cyclone (60).
7. pre-mixing nozzle according to claim 5 (10) is characterized in that, said central body (30) comprising:
Mounting flange end (32);
Diffusion tip (33); And
Middle body (34), it axially is inserted between said mounting flange end (32) and the said diffusion tip (33), and axially aligns with said deformable compliance interface (40).
8. pre-mixing nozzle according to claim 7 (10) is characterized in that, said central body (30) is included in the liquids and gases fuel inlet of locating said mounting flange end (32) (35).
9. pre-mixing nozzle according to claim 7 (10) is characterized in that, said central body (30) is sentenced cantilevered fashion in said mounting flange end (32) and supported on said end cap.
10. pre-mixing nozzle according to claim 7 (10) is characterized in that, the inside of said central body (30) is communicated with the combustion zone of said burner via said diffusion tip (33).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/938899 | 2010-11-03 | ||
| US12/938,899 US9010119B2 (en) | 2010-11-03 | 2010-11-03 | Premixing nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102563701A true CN102563701A (en) | 2012-07-11 |
| CN102563701B CN102563701B (en) | 2015-07-15 |
Family
ID=45935792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110365813.7A Expired - Fee Related CN102563701B (en) | 2010-11-03 | 2011-11-03 | Premixing nozzle |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9010119B2 (en) |
| JP (1) | JP5960968B2 (en) |
| CN (1) | CN102563701B (en) |
| DE (1) | DE102011054859A1 (en) |
| FR (1) | FR2966908A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110698A (en) * | 2014-07-09 | 2014-10-22 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Pre-mixing nozzle used for combustion gas turbine combustor |
| CN105247191A (en) * | 2013-05-13 | 2016-01-13 | 索拉透平公司 | Outer premix barrel vent air sweep |
| CN105823085A (en) * | 2015-01-28 | 2016-08-03 | 通用电器技术有限公司 | Sequential gas turbine combustor arrangement with a mixer |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9964043B2 (en) | 2014-11-11 | 2018-05-08 | General Electric Company | Premixing nozzle with integral liquid evaporator |
| WO2017034435A1 (en) | 2015-08-26 | 2017-03-02 | General Electric Company | Systems and methods for a multi-fuel premixing nozzle with integral liquid injectors/evaporators |
| US10274201B2 (en) * | 2016-01-05 | 2019-04-30 | Solar Turbines Incorporated | Fuel injector with dual main fuel injection |
| US10228140B2 (en) * | 2016-02-18 | 2019-03-12 | General Electric Company | Gas-only cartridge for a premix fuel nozzle |
| US10612775B2 (en) | 2017-06-19 | 2020-04-07 | General Electric Company | Dual-fuel fuel nozzle with air shield |
| US10955141B2 (en) | 2017-06-19 | 2021-03-23 | General Electric Company | Dual-fuel fuel nozzle with gas and liquid fuel capability |
| US10612784B2 (en) | 2017-06-19 | 2020-04-07 | General Electric Company | Nozzle assembly for a dual-fuel fuel nozzle |
| US10663171B2 (en) | 2017-06-19 | 2020-05-26 | General Electric Company | Dual-fuel fuel nozzle with gas and liquid fuel capability |
| KR102119879B1 (en) * | 2018-03-07 | 2020-06-08 | 두산중공업 주식회사 | Pilot fuelinjector, fuelnozzle and gas turbinehaving it |
| DE112019006674T5 (en) | 2019-02-21 | 2021-10-28 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | turbocharger |
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| CN101788149A (en) * | 2009-01-27 | 2010-07-28 | 通用电气公司 | Annular fuel and air co-flow premixer |
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| US8166763B2 (en) * | 2006-09-14 | 2012-05-01 | Solar Turbines Inc. | Gas turbine fuel injector with a removable pilot assembly |
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-
2010
- 2010-11-03 US US12/938,899 patent/US9010119B2/en not_active Expired - Fee Related
-
2011
- 2011-10-27 FR FR1159783A patent/FR2966908A1/en active Pending
- 2011-10-27 DE DE201110054859 patent/DE102011054859A1/en not_active Withdrawn
- 2011-10-31 JP JP2011238095A patent/JP5960968B2/en not_active Expired - Fee Related
- 2011-11-03 CN CN201110365813.7A patent/CN102563701B/en not_active Expired - Fee Related
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| CN1056150A (en) * | 1990-05-01 | 1991-11-13 | 通用电气公司 | rear mounted fuel nozzle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105247191A (en) * | 2013-05-13 | 2016-01-13 | 索拉透平公司 | Outer premix barrel vent air sweep |
| CN105247191B (en) * | 2013-05-13 | 2017-11-14 | 索拉透平公司 | Outer both premix barrel vent air scans |
| CN104110698A (en) * | 2014-07-09 | 2014-10-22 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Pre-mixing nozzle used for combustion gas turbine combustor |
| CN104110698B (en) * | 2014-07-09 | 2017-11-07 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | A kind of pre-mixing nozzle for gas-turbine combustion chamber |
| CN105823085A (en) * | 2015-01-28 | 2016-08-03 | 通用电器技术有限公司 | Sequential gas turbine combustor arrangement with a mixer |
| CN105823085B (en) * | 2015-01-28 | 2020-07-07 | 安萨尔多能源瑞士股份公司 | Sequential combustor assembly with mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| US9010119B2 (en) | 2015-04-21 |
| JP2012098022A (en) | 2012-05-24 |
| CN102563701B (en) | 2015-07-15 |
| JP5960968B2 (en) | 2016-08-02 |
| DE102011054859A1 (en) | 2012-05-03 |
| US20120102957A1 (en) | 2012-05-03 |
| FR2966908A1 (en) | 2012-05-04 |
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